Toward understanding massive star formation
H Zinnecker, HW Yorke - Annu. Rev. Astron. Astrophys., 2007 - annualreviews.org
Although fundamental for astrophysics, the processes that produce massive stars are not
well understood. Large distances, high extinction, and short timescales of critical …
well understood. Large distances, high extinction, and short timescales of critical …
Asteroseismology and interferometry
Asteroseismology provides us with a unique opportunity to improve our understanding of
stellar structure and evolution. Recent developments, including the first systematic studies of …
stellar structure and evolution. Recent developments, including the first systematic studies of …
The Galactic O-Star Spectroscopic Survey. I. Classification System and Bright Northern Stars in the Blue-Violet at R∼ 2500
A Sota, JM Apellániz, NR Walborn… - The Astrophysical …, 2011 - iopscience.iop.org
We present the first installment of a massive spectroscopic survey of Galactic O stars, based
on new, high signal-to-noise ratio, R∼ 2500 digital observations from both hemispheres …
on new, high signal-to-noise ratio, R∼ 2500 digital observations from both hemispheres …
The high angular resolution multiplicity of massive stars
BD Mason, WI Hartkopf, DR Gies… - The Astronomical …, 2009 - iopscience.iop.org
We present the results of a speckle interferometric survey of Galactic massive stars that
complements and expands upon a similar survey made over a decade ago. The speckle …
complements and expands upon a similar survey made over a decade ago. The speckle …
Inverse dynamical population synthesis-Constraining the initial conditions of young stellar clusters by studying their binary populations
M Marks, P Kroupa - Astronomy & Astrophysics, 2012 - aanda.org
Binary populations in young star clusters show multiplicity fractions both lower and up to
twice as high as those observed in the Galactic field. We follow the evolution of a population …
twice as high as those observed in the Galactic field. We follow the evolution of a population …
Gradients of chemical abundances in the Milky Way from H ii regions: distances derived from Gaia EDR3 parallaxes and temperature inhomogeneities
JE Méndez-Delgado, A Amayo… - Monthly Notices of …, 2022 - academic.oup.com
We present a reassessment of the radial abundance gradients of He, C, N, O, Ne, S, Cl, and
Ar in the Milky Way using the deep optical spectra of 42 H ii regions presented in Arellano …
Ar in the Milky Way using the deep optical spectra of 42 H ii regions presented in Arellano …
The bar and spiral structure legacy (BeSSeL) survey: mapping the milky way with VLBI astrometry
Abstract Astrometric Very Long Baseline Interferometry (VLBI) observations of maser
sources in the Milky Way are used to map the spiral structure of our galaxy and to determine …
sources in the Milky Way are used to map the spiral structure of our galaxy and to determine …
ALMA observations of the Orion proplyds
RK Mann, J Di Francesco, D Johnstone… - The Astrophysical …, 2014 - iopscience.iop.org
ABSTRACT We present Atacama Large Millimeter/submillimeter Array (ALMA) observations
of protoplanetary disks (" proplyds") in the Orion Nebula Cluster. We imaged five individual …
of protoplanetary disks (" proplyds") in the Orion Nebula Cluster. We imaged five individual …
Protoplanetary disk properties in the orion nebula cluster: initial results from deep, high-resolution ALMA observations
JA Eisner, HG Arce, NP Ballering, J Bally… - The Astrophysical …, 2018 - iopscience.iop.org
Abstract We present Atacama Large Millimeter Array 850 μm continuum observations of the
Orion Nebula Cluster that provide the highest angular resolution (∼ 0 farcs 1≈ 40 au) and …
Orion Nebula Cluster that provide the highest angular resolution (∼ 0 farcs 1≈ 40 au) and …